Instrument case



FIG. 1 is a perspective view of my new instrument case;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front plan view thereof, the back plan view being identical thereto;

FIG. 4 is a left side view thereof, the right side view being a mirror image thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for an instrument case, as shown and described. 